Which of these is an effect of space travel?

muscle shrinkage

decreased bone density

bone density increase

increase in muscle mass

Energy is passed from particle to particle Energy reaches the ear, which allows for hearing A sound wave is produced when an object vibrates. Energy from the object is transferred to particles around the vibrating object.

If you have 120.0 Ω v power supply connected to a 100.0 Ω resistor and a 50.0 Ω resistor in series, what will be the total power in the circuit?

Why do magnetic stripes appear on the seafloor? A. Rocks align themselves to Earth's gravitational field. B. Different types of rocks align differently to magnetic fields. C.

An object accelerates uniformly from 3.0 meters per second east to 25.0 per second east in 2.0 sec

force of 50 N is applied to a 100 kg boulder, which starts at rest and moves 5.5 meters accross a level frictionless cliffside that is 12 meters high. How fast is the boulder moving when it leaves the cliff?

Is thin humans more denser than fats?

A small bubble rises from the bottom of a lake, where the temperature and pressure are 4°C and 3.0 atm, to the water's surface, where the temperature is 25°C and the pressure is 0.95 atm.

The half-life for a 100-gram sample of radioactive element X is 5 days. How much of element X remains after 10 days have passed? A. 25 g B. 100 g C. 75 g D. 50 g

Suppose a large truck on a hydraulic lift exerts 7,000 N of force on a piston with an area of 0.4 m2. The piston can only support 16,000 Pa of pressure. How much pressure is exerted by the truck on the piston?

A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.7 m/s2. (a) if the tension in the cord is 63 n, what is the lamp's mass? (b) what is the cord's tension when the elevator ascends with an upward acceleration of 1.